V6 Tech 1967-2002 V6 Engine Related

help me, odd erratic/consistant idle

Thread Tools
 
Search this Thread
 
Old 09-24-2003, 10:42 PM
  #1  
Registered User
Thread Starter
 
fourthgen9534's Avatar
 
Join Date: Jan 2002
Location: Baker, LA
Posts: 70
help me, odd erratic/consistant idle

Long time since I've posted on here. Anyways, I've got a 95 3.4 maro, t5. For a month or so now it's been idling high(around 2k rpm) when I first crank it, everytime; also just after i take it out of gear to stop at a light. Wierd thing is I can tap the gas pedal(just touch it, not enough to rev it at all) and it will always go back to normal idle(1k) The only thing I know of that's really wrong with the engine is my crankshaft position sensor is broken, and kind of dangling(has been for a few months before this problem though) and I have a new one, just been too caught up in other stuff to put it on. Any ideas?

Thanks,
Lynn
fourthgen9534 is offline  
Old 09-25-2003, 02:28 PM
  #2  
Registered User
 
ianwells100's Avatar
 
Join Date: Apr 2003
Location: south delta, bc, canada
Posts: 792
my old 95, 3.4 used to have a slightly iffy idle when i first started, so i took out the IAC sensor (on the side of the throttle body, poisitioned slightly above, check your haynes manual), and cleaned it, that fixed it for me... hope this helps
ian
ianwells100 is offline  
Old 09-25-2003, 06:42 PM
  #3  
Registered User
Thread Starter
 
fourthgen9534's Avatar
 
Join Date: Jan 2002
Location: Baker, LA
Posts: 70
I forgot to mention that I put in a new iac just after it started doing this, no change. thanks
fourthgen9534 is offline  
Old 09-25-2003, 11:24 PM
  #4  
Registered User
 
atl2001's Avatar
 
Join Date: Nov 2001
Location: carbondale IL \ Alton IL (outside St Louie MO)
Posts: 657
pull the PCM fuse , put it back in , start the car... let it run 5 min .. turn it off, wait 5 min, turn it on again.. should reset itself.. turn it off then you should be ready to roll
atl2001 is offline  
Old 09-25-2003, 11:26 PM
  #5  
Registered User
Thread Starter
 
fourthgen9534's Avatar
 
Join Date: Jan 2002
Location: Baker, LA
Posts: 70
did that a couple times too.....guess I should've mentioned the stuff I've already tried to correct it
fourthgen9534 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Double aught
LT1 Based Engine Tech
7
10-02-2015 11:29 PM
jayblev95
LT1 Based Engine Tech
11
09-26-2015 09:44 PM
95craz28
Fuel and Ignition
11
09-12-2015 07:47 AM
tommalcolm
Computer Diagnostics and Tuning
2
09-11-2015 03:39 PM
tdigger9899
General 1967-2002 F-Body Tech
9
09-07-2015 10:56 AM



Quick Reply: help me, odd erratic/consistant idle



All times are GMT -5. The time now is 09:30 PM.